Film comparison
Ultrafine Xtreme 100 vs Ilford Delta 100 Pro
What the catalogue holds about each, and the times they share. A dash means a figure has not been read off a datasheet — nothing here is estimated.
Specification side by side
| Film |
Ultrafine Xtreme 100
|
Ilford Delta 100 Pro
|
|---|---|---|
| Maker | Ultrafine | Ilford |
| ISO | 100 | 100 |
| Type | B&W negative | B&W negative |
| Process | B&W | B&W |
| Status | In production | In production |
| Formats | — | — |
| Grain (RMS) | — | — |
| Resolving power | — | — |
| Latitude | — | −1.0 / +1.0 stops |
| First released | — | 1992 |
| Reciprocity data | No | Yes |
| Published times | 4 | 107 |
Developers in common
Each film’s time at its own box speed in the same developer, at the same dilution and temperature. Every time opens the full table for that film in that developer.
| Dilution · °C | Xtreme 100 EI 100 | Ilford Delta 100 Pro EI 100 |
|---|---|---|
| stock · 20 °C | 8:00 | 9:00 |
| 1+1 · 20 °C | 10:30 | 12:00 |
| Dilution · °C | Xtreme 100 EI 100 | Ilford Delta 100 Pro EI 100 |
|---|---|---|
| Dilution B (1+31) · 20 °C | 8:30 | 6:00 |